#include <stdio.h>

int main() {
    int a = 0;
    int b = 0;
    scanf_s("%d", &a);
    scanf_s("%d", &b);
   if (a % 2 == 1)
    {
        printf("Odd\n");
    }
    else
    {
        printf("Even\n");
    }
   if (b % 2 == 1)
   {
       printf("Odd\n");
   }
   else
   {
       printf("Even\n");
   }
    return 0;
}